<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>时钟</title>
    <style>
        #clock{
            display: flex;
            border: 1px solid #ccc; 
            margin: 200px auto;
        }
    </style>
</head>
<body>
    <div id="canvas">
        <canvas id="clock" width="300px" height="300px"></canvas>
    </div>

    <script src="./main.js"></script>
</body>
</html>
